Helium Gas Supplier & Industrial Helium Gas
Helium is a rare, high-value noble gas widely used across industrial, medical, scientific, and commercial applications. As a reliable helium gas supplier in China, we provide high-purity helium in a range of cylinder sizes designed for both industrial and commercial use.
China imports a significant portion of its liquid helium supply from major global producers including the United States, United Arab Emirates, and Germany. Due to limited natural reserves, helium is considered a strategic gas with fluctuating global availability and pricing.
Helium Gas – Technical Specification
| Proper Shipping Name | Helium, Compressed | ||
|---|---|---|---|
| UN Number | UN 1046 | ||
| Hazard Classification | Class 2.2 – Non-flammable, Non-toxic Gas | ||
| CAS Number | 7440-59-7 | ||
| Product Description | Helium is a chemically inert noble gas with extremely low density, high thermal conductivity, and the lowest boiling point of all elements (-268.9°C). It is widely used in cryogenics, aerospace, welding, and precision leak detection applications. |
||
| Product Grade | Purity | Application Notes | |
| Industrial Helium Gas | 99.9% | Suitable for general industrial use, welding shielding, and lifting applications. | |
| High Purity Helium Gas | 99.9999% | Suitable for laboratory analysis, semiconductor, and advanced scientific applications. | |
High Pressure Helium Gas Cylinder Specifications
| Specification | 50L – 150 BAR | 40L – 150 BAR | 50L – 200 BAR |
|---|---|---|---|
| Water Volume | 50 L | 40 L | 50 L |
| Working Pressure | 150 BAR | 150 BAR | 200 BAR |
| Test Pressure | 250 BAR | 250 BAR | 300 BAR |
| Outer Diameter | 219 mm | 232 mm | 232 mm |
| Height | 1333 mm | 1420 mm | 1420 mm |
| Weight | 47.8 kg | 52 kg | 52 kg |
| Material | 37Mn | 37Mn | 34CrMo4 |
| Wall Thickness | 5.7 mm | 5.7 mm | 5.7 mm |
| Standard | ISO 9809-1 | ||
Key Applications of Helium Gas
Helium is widely used across multiple industries due to its unique physical and chemical properties, including its inert nature, low density, and excellent thermal conductivity.
- Welding & Metal Fabrication: Used as a shielding gas in arc welding, particularly for aluminium, stainless steel, and other non-ferrous metals to ensure clean, oxidation-free welds.
- Aerospace Industry: Utilised for pressurising fuel tanks and purging propulsion systems, especially in liquid hydrogen rocket technologies where safety and stability are critical.
- Cryogenics: Liquid helium plays a vital role in cooling superconducting magnets, MRI scanners, and advanced scientific research equipment operating at ultra-low temperatures.
- Medical & Healthcare: Mixed with oxygen for respiratory therapy and deep-sea diving applications to reduce the risk of nitrogen narcosis and improve breathing safety under pressure.
- Balloon & Lifting Gas: Used in meteorological balloons, airships, and scientific observation platforms due to its non-flammable and lightweight properties.
- Leak Detection & Testing: Ideal for high-sensitivity leak detection in pipelines, vacuum systems, and pressure vessels because of its extremely small atomic size and fast diffusion rate.
- Scientific Research & Geochronology: Used in advanced laboratory analysis, including radiometric dating of geological samples and nuclear decay studies.
Reviews
There are no reviews yet.